| Affinity Marketing Limited | Professional & scientific | 2001 |
| Barefoot Renovations Limited | Extraterritorial | 2017 |
| Bayan Investments 2 Limited | Real estate | 2026 |
| Burnt House Restaurants Ltd | Hospitality | 2026 |
| CALBIRE31 LLP | | 2025 |
| Connected TV Ltd | Information & communication | 2014 |
| Cuckfish Ltd | Hospitality | 2019 |
| Environmental Assessment Services Limited | Professional & scientific | 1986 |
| Fiesta Tots Ltd | Wholesale & retail | 2011 |
| G. P. W. Plastering Ltd | Administrative & support | 2016 |
| Hands Free Computing Limited | Other services | 2021 |
| Hollingdale Plumbing & Heating Limited | Construction | 2015 |
| Hurst Management and Development Limited | Professional & scientific | 1986 |
| Idlewild Limited | Wholesale & retail | 2024 |
| J.Q. Limited | Professional & scientific | 2005 |
| JG Accounting & Tax Services Ltd | Professional & scientific | 2021 |
| JO JO Boutique Limited | Wholesale & retail | 2009 |
| Land Invest 22 Limited | Real estate | 2025 |
| MV Hospitality Limited | Professional & scientific | 2022 |
| NRN Aviation Consulting Ltd | Professional & scientific | 2026 |
| Oc&Co Investments Limited | Financial services | 2025 |
| Oc&Co Ltd | Information & communication | 2024 |
| Park Lodge Investments Limited | Households | 1970 |
| PC111 Limited | Real estate | 2020 |
| Rathcone Limited | Information & communication | 1979 |
| SOL Pilates Limited | Health & social care | 2025 |
| South Street (Haywards Heath) Limited | Households | 2023 |
| Splash Distribution Ltd | Wholesale & retail | 1994 |
| Sussex Consulting Limited | Financial services | 2018 |
| Thriiver Limited | Information & communication | 1997 |
| Twenty Edit Limited | Information & communication | 2025 |
| Wallhurst Manor Farming Limited | Real estate | 2016 |
| Woods Properties Cuckfield Limited | Real estate | 2021 |